Vaisala HMDW110 Serie Kurzanleitung Seite 12

Wiring HMDW110
You must always connect the humidity measurement current loop (HUM,
terminals 5 and 6) to power the transmitter. Connecting the temperature
measurement current loop (terminals 7 and 8) is optional.
Terminals 1 ... 4 are for use with the RDP100 remote display
panel. For wiring instructions, see section Wiring HMDW110
with RDP100 on the facing page.
Wiring Both Current Loops With a Single Power Supply
10